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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1951 | 1 |
| 1952 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 5 |
| 1965 | 3 |
| 1966 | 6 |
| 1967 | 10 |
| 1968 | 5 |
| 1969 | 7 |
| 1970 | 12 |
| 1971 | 27 |
| 1972 | 20 |
| 1973 | 26 |
| 1974 | 64 |
| 1975 | 60 |
| 1976 | 59 |
| 1977 | 19 |
| 1978 | 12 |
| 1979 | 3 |
| 1980 | 8 |
| 1981 | 6 |
| 1982 | 6 |
| 1983 | 9 |
| 1984 | 11 |
| 1985 | 16 |
| 1986 | 22 |
| 1987 | 23 |
| 1988 | 32 |
| 1989 | 46 |
| 1990 | 52 |
| 1991 | 39 |
| 1992 | 46 |
| 1993 | 29 |
| 1994 | 34 |
| 1995 | 52 |
| 1996 | 61 |
| 1997 | 60 |
| 1998 | 105 |
| 1999 | 123 |
| 2000 | 115 |
| 2001 | 113 |
| 2002 | 195 |
| 2003 | 219 |
| 2004 | 299 |
| 2005 | 469 |
| 2006 | 460 |
| 2007 | 564 |
| 2008 | 686 |
| 2009 | 720 |
| 2010 | 703 |
| 2011 | 853 |
| 2012 | 858 |
| 2013 | 1069 |
| 2014 | 1226 |
| 2015 | 1306 |
| 2016 | 1319 |
| 2017 | 1293 |
| 2018 | 1353 |
| 2019 | 1349 |
| 2020 | 2033 |
| 2021 | 1977 |
| 2022 | 1840 |
| 2023 | 1711 |
| 2024 | 585 |